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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.motorola.studio.android.generateviewbylayout.codegenerators;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.SubMonitor;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.core.dom.FieldDeclaration;
import org.eclipse.jdt.core.dom.MethodDeclaration;
import org.eclipse.jdt.core.dom.Modifier;
import org.eclipse.jdt.core.dom.Modifier.ModifierKeyword;
import org.eclipse.jdt.core.dom.SimpleName;
import org.eclipse.jdt.core.dom.SimpleType;
import org.eclipse.jdt.core.dom.TypeDeclaration;
import org.eclipse.jdt.core.dom.VariableDeclarationFragment;
import com.motorola.studio.android.codeutils.i18n.CodeUtilsNLS;
import com.motorola.studio.android.generateviewbylayout.model.CodeGeneratorDataBasedOnLayout;
import com.motorola.studio.android.generateviewbylayout.model.LayoutNode;
/**
* Responsible to generate class attributes based on layout type
*/
public class ClassAttributesCodeGenerator extends AbstractLayoutCodeGenerator
{
/**
* @param codeGeneratorData
* @param onCreateDeclaration
* @param typeDeclaration
*/
public ClassAttributesCodeGenerator(CodeGeneratorDataBasedOnLayout codeGeneratorData,
MethodDeclaration onCreateDeclaration, TypeDeclaration typeDeclaration)
{
super(codeGeneratorData, onCreateDeclaration, typeDeclaration);
}
@Override
public void generateCode(IProgressMonitor monitor) throws JavaModelException
{
addAttributes(monitor);
}
/**
* Add attributes based on the GUI items declared on layout XML
* <br>
* GENERATED_CODE_FORMAT:
* <br>
* private $GUI_TYPE $GUI_ID;
* @throws JavaModelException
*/
@SuppressWarnings("unchecked")
private void addAttributes(IProgressMonitor monitor) throws JavaModelException
{
SubMonitor subMonitor = SubMonitor.convert(monitor);
subMonitor.beginTask(CodeUtilsNLS.JavaViewBasedOnLayoutModifier_AddingAttributes,
codeGeneratorData.getGuiItems().size());
/*
* AST to be written
* FieldDeclaration:
* [Javadoc] { ExtendedModifier } Type VariableDeclarationFragment
* { , VariableDeclarationFragment } ;
*/
for (LayoutNode node : codeGeneratorData.getGuiItems())
{
if ((node.getNodeId() != null) && node.shouldInsertCode())
{
boolean containFieldDeclared =
getCodeGeneratorData().getJavaLayoutData().getVisitor()
.checkIfAttributeAlreadyDeclared(node, false);
if (!containFieldDeclared)
{
//avoid to declare attribute twice
Modifier privateMod =
typeDeclaration.getAST().newModifier(ModifierKeyword.PRIVATE_KEYWORD);
SimpleName guiName;
try
{
guiName = getNodeVariableTypeBasedOnLayoutNode(node);
}
catch (CoreException e)
{
throw new JavaModelException(e);
}
SimpleType guiType = typeDeclaration.getAST().newSimpleType(guiName);
VariableDeclarationFragment variableFragment =
typeDeclaration.getAST().newVariableDeclarationFragment();
SimpleName varName = variableFragment.getAST().newSimpleName(node.getNodeId());
variableFragment.setName(varName);
FieldDeclaration declaration =
typeDeclaration.getAST().newFieldDeclaration(variableFragment);
declaration.modifiers().add(privateMod);
declaration.setType(guiType);
typeDeclaration.bodyDeclarations().add(0, declaration); //add as the first item
}
}
subMonitor.worked(1);
}
}
}
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